package com.cy.pj.module.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class ModuleController {
    @RequestMapping("doCompute/{n1}/{n2}")
    @ResponseBody
    public String doCompute(@PathVariable Integer n1,@PathVariable Integer n2){
//        try {
            Integer result = n1 / n2;
            return "result is" + result;
//        }catch (ArithmeticException e){
//            return "除数不能为0";
//        }
    }

    @ExceptionHandler(ArithmeticException.class)
    @ResponseBody
    public String doHandleArithmeticException(ArithmeticException e){
        e.printStackTrace();
        return "计算过程中出现了异常，异常信息为"+e.getMessage();
    }
}
